Social experiences may play an important role in health, aging, and longevity. A recent study examined how positive and negative social experiences are associated with epigenetic aging, physiological stress, overall health, and mortality risk.

Researchers analyzed data from 1,309 adults participating in the Midlife in the United States (MIDUS) studies and followed participants for an average of 14.7 years. During this period, 150 participants died. The study assessed a range of social experiences, including marriage, parenting, volunteering, participation in social groups, stressful life events, and childhood and adulthood adversity.

The findings showed that individuals with more positive social experiences tended to have a lower mortality risk, while certain forms of childhood adversity were associated with shorter survival. Marriage and participation in social activities were also linked to slower epigenetic aging.

The researchers found that biological aging markers, particularly GrimAge2, may help explain part of the relationship between social experiences and longevity. Positive experiences were generally associated with slower biological aging, whereas negative experiences and early-life adversity were linked to accelerated aging and greater physiological stress.

Overall, the study suggests that social connections and positive life experiences may support healthy aging and longer survival, while adverse experiences during childhood could have lasting effects on health and longevity. However, because the study was observational, it cannot establish a direct cause-and-effect relationship.

Source: https://www.news-medical.net/news/20260812/Your-social-life-may-leave-a-mark-on-how-fast-you-age.aspx